#-------------------------------------------------------------------------------
## @file     docker-compose.yml
## @brief    <Stack-Zweck in einem Satz>
## @author   <AUTOR – aus ai/context/responsible.md>
## @owner    <VERANTWORTLICH – aus ai/context/responsible.md>
## @version  0.1.0 (TT.MM.JJJJ)
## @usage    docker compose up -d   (im Stack-Verzeichnis, .env aus .env.example)
#-------------------------------------------------------------------------------
x-logging: &default-logging
  driver: gelf
  options:
    gelf-address: "udp://${GELF_HOST}:${GELF_PORT}"
    tag: "${COMPOSE_PROJECT_NAME}"
    labels: "com.docker.compose.project,com.docker.compose.service"

services:
  app:
    image: <hersteller>/<image>:${APP_TAG}
    container_name: ${COMPOSE_PROJECT_NAME}
    restart: unless-stopped
    env_file: .env
    # ports: nur wenn Zugriff ohne Traefik nötig ist
    #  - "${APP_PORT}:<intern>"
    extra_hosts:                      # nur wenn benötigt; ein Eintrag je Variable
      - "${EXTRA_HOST_1}"
    volumes:
      - ${DIR_DATA}:/<pfad-im-container>
      - ${DIR_CONFIG}:/<config-pfad>:ro
    networks:
      - proxy
    labels:                           # Traefik bleibt aus, bis TRAEFIK_ENABLE=true
      - "traefik.enable=${TRAEFIK_ENABLE:-false}"
      - "traefik.docker.network=${TRAEFIK_NETWORK:-traefik-net}"
      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.rule=Host(`${APP_FQDN:-${COMPOSE_PROJECT_NAME}.invalid}`)"
      - "traefik.http.routers.${COMPOSE_PROJECT_NAME}.tls.certresolver=${TRAEFIK_CERTRESOLVER:-le}"
      - "traefik.http.services.${COMPOSE_PROJECT_NAME}.loadbalancer.server.port=${APP_INTERNAL_PORT:-80}"
    logging: *default-logging
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:<intern>/<pfad>"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 30s

networks:
  proxy:
    name: ${TRAEFIK_NETWORK:-traefik-net}
    external: true